Brand Name: NIKOOCHEM
Place of Origin: Guangdong, China
Product Names: PALMITOYL TETRAPEPTIDE-7
Chemical Name: PALMITOYL TETRAPEPTIDE-7
INCI: PALMITOYL TETRAPEPTIDE-7
CAS:221227-05-0
Molecular formula: C₃₄H₆₂N₈O₇
Molecular Weight:694.92
Appearance:White to light yellow powder or crystal
Purity: ≥98 %(HPLC)
Storage:Sealed, dry, and protected from light; often recommended at 2-8°C or -20°C for long term
Shelf Life:24 months in original packaging
Palmitoyl Tetrapeptide-7 – Premium Skincare Raw Material from China
commonly used in anti-wrinkle and repair skincare products, and is particularly suitable for sensitive and early-aging skin.
Product Overview
Palmitoyl Tetrapeptide-7 is a synthetic peptide ingredient that primarily works by regulating skin inflammation, strengthening the skin barrier, and promoting collagen production, thereby exerting anti-aging effects, soothing sensitivity, and improving skin elasticity. It is commonly used in anti-wrinkle and repair skincare products, and is particularly suitable for sensitive and early-aging skin.
Palmitoyl Tetrapeptide-7 is a high-performance cosmetic peptide renowned for its anti-inflammatory and anti-aging properties.
Key Benefits
Advanced Production Process
Palmitoyl Tetrapeptide-7 is synthesized using solid-phase peptide synthesis (SPPS), a reliable and scalable method that ensures high purity and consistency. The process can be summarized as follows:
Resin Activation: The process begins with chlorotrityl chloride (2-CTC) resin as the solid support, which is activated and swollen in a solvent.
Sequential Amino Acid Coupling: The peptide chain is built one amino acid at a time. The sequence involves coupling Fmoc-protected amino acids in the order: Fmoc-Arg(pbf)-OH → Fmoc-Pro-OH → Fmoc-Gln(trt)-OH → Fmoc-Gly-OH. Each coupling step is followed by a deprotection step to remove the Fmoc group and prepare the chain for the next amino acid.
Palmitoylation: After the tetrapeptide chain (GQPR) is assembled, a palmitoyl group is attached to the N-terminus. This lipidation is crucial as it enhances the peptide's ability to penetrate the skin's lipid barrier.
Cleavage and Purification: The finished peptide is cleaved from the resin and simultaneously deprotected using a reagent cocktail. The crude product is then purified, typically by reverse-phase chromatography, and lyophilized to obtain the final pure powder with a purity often exceeding 95%
Factory Advantages & Manufacturing Capabilities
Product Characteristics & Performance Benefits
Mechanism of Action
Palmitoyl Tetrapeptide-7 is a bioactive signaling peptide that works through multiple pathways to support skin health:
Applications & Formulation Guidance
Key Benefits for Skincare Formulations
Ordering Information & Customer Support
We offer flexible ordering options to meet diverse customer needs:
Our technical support team provides comprehensive assistance including:
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